Fears are escalating the conflict between Israel and Hamas could spill over into a broader war involving other countries in the region.
Neighbouring countries such as Lebanon, Syria and Egypt, as well as regional players like Iran and Qatar, are currently navigating domestic and international pressures in their response.
So, how likely is it that another country could be dragged into the conflict – or have a diplomatic role in helping resolve the crisis? Here are four possibilities beyond Iran (which we covered in a separate piece).